mt76: dma: reset q->rx_buf on rx reset

Fixes rx of the first frame if a fragmented rx was interrupted by the reset Signed-off-by: Felix Fietkau <[email protected]>
syb999 · Aug 12, 2019 · 76aada5 · 76aada5
1 parent fb0f432
commit 76aada5
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/dma.c b/dma.c
@@ -442,6 +442,12 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
 	mt76_dma_rx_cleanup(dev, q);
 	mt76_dma_sync_idx(dev, q);
 	mt76_dma_rx_fill(dev, q);
+
+	if (!q->rx_head)
+		return;
+
+	dev_kfree_skb(q->rx_head);
+	q->rx_head = NULL;
 }
 
 static void